Pith Number

pith:VD7LAQHK

pith:2021:VD7LAQHKYQ2TX4VSAX5H23WKXK

not attested not anchored not stored refs pending

Laplacian-Based Dimensionality Reduction Including Spectral Clustering, Laplacian Eigenmap, Locality Preserving Projection, Graph Embedding, and Diffusion Map: Tutorial and Survey

Ali Ghodsi, Benyamin Ghojogh, Fakhri Karray, Mark Crowley

arxiv:2106.02154 v2 · 2021-06-03 · stat.ML · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VD7LAQHKYQ2TX4VSAX5H23WKXK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Graph Dimensionality Reduction for Contextual Bandits: Structure-Specific Regret Bounds under Approximate Smoothness and Noisy Eigenspaces

Receipt and verification

First computed	2026-07-05T04:46:31.729916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8feb040eac4353bf2b205fa7d6ecaba8d322792a3301a0ab998ac82d44c0fb0

Aliases

arxiv: 2106.02154 · arxiv_version: 2106.02154v2 · doi: 10.48550/arxiv.2106.02154 · pith_short_12: VD7LAQHKYQ2T · pith_short_16: VD7LAQHKYQ2TX4VS · pith_short_8: VD7LAQHK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VD7LAQHKYQ2TX4VSAX5H23WKXK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a8feb040eac4353bf2b205fa7d6ecaba8d322792a3301a0ab998ac82d44c0fb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ce796c74611254fdd15388d7c1f4ffb5242d99eb5d3b9e090be0bab55b4e4b",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-06-03T22:10:40Z",
    "title_canon_sha256": "8383c8638399cf61f945e063a227c81b728637cefef144b346addcdb30b50809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02154",
    "kind": "arxiv",
    "version": 2
  }
}